Illinois DeKalb County LaSalle County
Somonauk
A village in DeKalb County, Illinois — population 1,860 as of 2020.
Tonight
66°F
Mostly Cloudy7% precip
Sunday
77°F
Partly Sunny5% precip
Sunday Night
60°F
Mostly Clear
Monday
80°F
Sunny
You know Somonauk better than we do.
Add the places people actually go. Our editors review submissions before they publish — you'll need an account with access to send one.
Somonauk by the numbers
Population
1,860Population figure, 2020
Households & income
- Area
- 2.48 sq mi (6.43 km²), 0.01 sq mi water
- Median age
- 45.6
- Households
- 659
- Persons per household
- 2.4
- Median household income
- $84,583
- Median house value
- $234,400
Municipal office
- Office
- VILLAGE TRUSTEE
- Address
- PO BOX 218, SOMONAUK, IL 60552